00720nam a22001937a 4500003000900000005001700009008003100026020001800057040002500075041001300100082002500113100002600138245019300164260003500357300002700392650003600419650003600455650003500491DO-SdBPM20241122120845.0151209b2007   pn  a00| 0 spa d  a9789962629122  aDO-SdBPMbspacBPMSU  aspaheng 4aP863bA472g 20072221 aAlvarado, Patricia V.10aGuillermo gusano y la guerra de mil hojasbaventuras de un ingeniero de túneles = william worm and the war of a thousand leaves : adventures of a tunnel engineer /cPatricia V. Alvarado   aPanamá :bPiggy press,c2007  a32 p. :bil. ;c14 cm. 4aCuentos infantiles panameños  4aLiteratura infantil panameña  4aLibros ilustrados para niños